ACI Dealing Certificate (#329)

As far as fineness and weight are concerned, what are the London Bullion Market Association (LBMA) requirements for a “good delivery bar”?

at least 995/1000 pure gold; weight between 350 and 430 fine ounces
minimum 999.9/1000 pure gold; weight between 350 and 430 fine ounces
at least 995/1000 pure gold; weight of 400 fine ounces
minimum 995/1000 pure gold; weight of 400 fine ounces